Tau Imaging in Subjects With Progressive Supranuclear Palsy, Corticobasal Degeneration and Healthy Volunteers
18F-AV-1451 Injection for Brain Imaging of Tau in Subjects With Progressive Supranuclear Palsy (PSP), Subjects With Corticobasal Degeneration (CBD) and Healthy Volunteers
1 other identifier
interventional
29
1 country
5
Brief Summary
This study will evaluate flortaucipir for brain imaging of tau in subjects with progressive supranuclear palsy (PSP), corticobasal degeneration (CBD) and healthy volunteers.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Aug 2014
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 17, 2014
CompletedFirst Posted
Study publicly available on registry
June 19, 2014
CompletedStudy Start
First participant enrolled
August 12, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 11, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
July 11, 2016
CompletedResults Posted
Study results publicly available
August 28, 2020
CompletedAugust 28, 2020
August 1, 2020
1.9 years
June 17, 2014
July 16, 2020
August 21, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Flortaucipir Imaging in PSP, CBD and Healthy Volunteers
A PSP/CBD (PSP = progressive supranuclear palsy; CBD = corticobasal degeneration) targeted composite Standardized Uptake Value ratio (SUVr) was calculated as the voxel-weighted average from the regional SUVr values of the left, right, and total globus pallidus and the dentate nuclei of the cerebellum for both the baseline and 9 month PET scans. Additionally, a global cortical Alzheimer's Disease (AD)-targeted cortical SUVr was calculated. For SUVr, a value of 1 signifies no flortaucipir activity above background, values greater than 1 signify increasing flortaucipir activity in the brain.
baseline and 9 month scans
Study Arms (3)
PSP Subjects
EXPERIMENTALAmyloid negative subjects with PSP receiving a flortaucipir PET scan at baseline and at 9 months.
CBD subjects
EXPERIMENTALAmyloid negative subjects with CBD receiving a flortaucipir PET scan at baseline and at 9 months.
Healthy volunteers
EXPERIMENTALHealthy volunteers receiving a flortaucipir PET scan at baseline.
Interventions
IV injection, 370 megabecquerel (MBq) (10 mCi)
positron emission tomography (PET) scan of the brain 75-105 minutes post-injection
Eligibility Criteria
You may qualify if:
- Cognitively Healthy Volunteers
- Mini-mental state examination (MMSE) ≥ 28
- No history of cognitive decline or parkinsonian motor disorder
- CBD and PSP subjects
- Able to walk 10 steps with minimal assistance
- MMSE ≥ 14 and ≤ 30
- Subject has a reliable study partner who agrees to accompany subject to visits and spends at least 5 hours per week with the subject
- PSP subjects only
- Meet National Institute of Neurological Disorders and Stroke - Society for Progressive Supranuclear Palsy (NINDS-SPSP) probable or possible PSP criteria as modified for the Neuroprotection and Natural History Parkinson Plus Syndromes (NNIPPS) clinical trial
- CBD subjects only
- Meets 2013 consensus criteria for possible or probable corticobasal degeneration, corticobasal syndrome (CBS) subtype
You may not qualify if:
- All subjects
- Have evidence of structural abnormalities such as vascular disease, large strokes or severe white matter disease or other mass lesion on screening MRI
- Claustrophobia
- Current clinically significant cardiovascular disease or clinically significant abnormalities on screening electrocardiogram (e.g. corrected QT interval \>450 msec)
- Have a history of risk factors for Torsades de Pointes (e.g. heart failure, hypokalemia, family history of long QT syndrome)
- Have a current clinically significant infectious disease, endocrine or metabolic disease, pulmonary, renal or hepatic impairment, or cancer
- Females of childbearing potential who are not surgically sterile, not refraining from sexual activity or not using reliable methods of contraception
- Have received or participated in a trial with investigational medications in the past 30 days
- Have had a non-study related radiopharmaceutical imaging or treatment procedure within 7 days prior to the study imaging session
- Have a history of neuroleptic use for a prolonged period of time or within the past 6 months
- PSP and CBD subjects
- Have evidence of amyloid deposition
- Meet National Institute on Aging-Alzheimer's Association criteria for probable Alzheimer's Disease
- Have any other neurological condition other than CBS or PSP that could account for cognitive or motor deficits
- Serum or plasma progranulin level less than one standard deviation below the normal subject mean for the laboratory performing the assay
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (5)
University of Alabama at Birmingham
Birmingham, Alabama, 35294, United States
UCSD Movement Disorder Clinic
La Jolla, California, 92037, United States
UCSF Neurosciences Clinical Research Unit
San Francisco, California, 94158, United States
Molecular Neuroimaging
New Haven, Connecticut, 06510, United States
Perelman School of Medicine
Philadelphia, Pennsylvania, 19104, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Medical Director
- Organization
- Avid Radiopharmaceuticals, Inc.
Study Officials
- STUDY DIRECTOR
Medical Director
Avid Radiopharmaceuticals, Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 17, 2014
First Posted
June 19, 2014
Study Start
August 12, 2014
Primary Completion
July 11, 2016
Study Completion
July 11, 2016
Last Updated
August 28, 2020
Results First Posted
August 28, 2020
Record last verified: 2020-08